Product features: ●World top brand COB (Chip on board), such as CITIZEN from Japan, Bridgelux and CREE from the USA. COB is highly suggested. ●Top brands components are chosen for power supply, which is 0.9 efficiency, 0.99 power factor and total harmonic distortion (THD) is less than 10%. ●The...

Product features: ●World top brand COB (Chip on board), such as CITIZEN from Japan, Bridgelux and CREE from the USA. COB is highly suggested. ●Top brands components are chosen for power supply, which is 0.9 efficiency, 0.99 power factor and total harmonic distortion (THD) is less than 10%. ●The...

Product features: ●World top brand COB (Chip on board), such as CITIZEN from Japan, Bridgelux and CREE from the USA. COB is highly suggested. ●Top brands components are chosen for power supply, which is 0.9 efficiency, 0.99 power factor and total harmonic distortion (THD) is less than 10%. ●The...

Product features: ●World top brand COB (Chip on board), such as CITIZEN from Japan, Bridgelux and CREE from the USA. COB is highly suggested. ●Top brands components are chosen for power supply, which is 0.9 efficiency, 0.99 power factor and total harmonic distortion (THD) is less than 10%. ●The...

Product features: ●Simple structure, light weight, small volume, most reliable heat dissipation ●World top brand COB (Chip on board), such as CITIZEN from Japan, Bridgelux and CREE from the USA. COB is highly suggested. ●The heat sink for COB is designed for one part, and there are groove in the...

Product features: ●Simple structure, light weight, small volume, most reliable heat dissipation ●World top brand COB (Chip on board), such as CITIZEN from Japan, Bridgelux and CREE from the USA. COB is highly suggested. ●The heat sink for COB is designed for one part, and there are groove in the...